package net.bwie.realtime.jtp.dws.log.function;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import net.bwie.realtime.jtp.DateTimeUtil;
import net.bwie.realtime.jtp.dws.log.bean.PageViewBean;
import org.apache.flink.api.common.functions.RichMapFunction;
import org.apache.flink.api.common.state.ValueState;
import org.apache.flink.api.common.state.ValueStateDescriptor;
import org.apache.flink.configuration.Configuration;

import java.util.HashMap;

public class PageViewBeanMapFunction extends RichMapFunction<String, PageViewBean> {

    // 声明变量
    private transient ValueState<String> lastVisitDateState = null;

    private transient HashMap<String,String> areaDic = null;

    // 初始化
    @Override
    public void open(Configuration parameters) throws Exception {
        lastVisitDateState = getRuntimeContext().getState(
                new ValueStateDescriptor<String>("last-visit-date", String.class)
        );
        areaDic = getAreaDic();

    }

    private HashMap<String, String> getAreaDic() {
        // map集合
        HashMap<String, String> map = new HashMap<String,String>();
        // 添加数据
        map.put("110000","北京");
        map.put("120000","天津");
        map.put("140000","山西");
        map.put("150000","内蒙古");
        map.put("130000","河北");
        map.put("310000","上海");
        map.put("320000","江苏");
        map.put("330000","浙江");
        map.put("340000","安徽");
        map.put("350000","福建");
        map.put("360000","江西");
        map.put("370000","山东");
        map.put("710000","台湾");
        map.put("230000","黑龙江");
        map.put("220000","吉林");
        map.put("210000","辽宁");
        map.put("610000","陕西");
        map.put("620000","甘肃");
        map.put("630000","青海");
        map.put("640000","宁夏");
        map.put("650000","新疆");
        map.put("410000","河南");
        map.put("420000","湖北");
        map.put("430000","湖南");
        map.put("440000","广东");
        map.put("450000","广西");
        map.put("460000","海南");
        map.put("810000","香港");
        map.put("820000","澳门");
        map.put("510000","四川");
        map.put("520000","贵州");
        map.put("530000","云南");
        map.put("500000","重庆");
        map.put("540000","西藏");
        // 返回集合
        return map ;
    }




    @Override
    public void close() throws Exception {
        super.close();
    }

    @Override
    public PageViewBean map(String s) throws Exception {
        // 解析 json
        JSONObject jsonObject = JSON.parseObject(s);
        JSONObject object = jsonObject.getJSONObject("common");
        JSONObject pageObject = jsonObject.getJSONObject("page");

        // 根据 地区编码 获取 省份名称
        String arValue = object.getString("ar");
        String province  = areaDic.getOrDefault(arValue, arValue);

        // uv访客数
        Long uvCount = 0L;

        // 获取上一次访问日期
        String lastVisitDate = lastVisitDateState.value();
        //获取当前日期
        String visitDate = DateTimeUtil.convertLongToString(jsonObject.getLong("ts"), DateTimeUtil.DATE_FORMAT);

        // 判断是否是今天 第一次访问
        if (null == lastVisitDate || !lastVisitDate.equals(visitDate)) {
            uvCount = 1L;
            lastVisitDateState.update(visitDate);
        }
        // 返回实例对象
        return new PageViewBean(
                null,
                null,
                object.getString("ba"),
                object.getString("ch"),
                province,
                object.getString("is_new"),

                pageObject.get("last_page_id")==null ? 1L : 0L,
                1L,
                pageObject.getLong("during_time"),
                uvCount,

                jsonObject.getLong("ts")

        );
    }

}










